Scrutinizer Auto-Fixes

@tentacode requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/tentacode/tentacode-blog/inspections/3d82583f-a91d-4bba-88db-c6d6877f9ad2

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer